If $\mathrm { s } _ { 1 } = 0.0782 , \mathrm { n } _ { 1 } = 9 , \mathrm {~s} _ { 2 } = 0.1897 , \text { and } \mathrm { n } _ { 2 } = 10$

Essay

If $\mathrm { s } _ { 1 } = 0.0782 , \mathrm { n } _ { 1 } = 9 , \mathrm {~s} _ { 2 } = 0.1897 , \text { and } \mathrm { n } _ { 2 } = 10$ test whether $\sigma 1 < \sigma _ { 2 }$ at the α = 0.05level of significance. Assume the populations are normally distributed.